安装cocoapods,记录两个问题! 1.镜像已经替换成了 http://ruby.taobao.org/, 还是不能不能安装cocoapods, 报错:Unable to download data from http://ruby.taobao.org/ - bad response Not Found 404 (http://ruby.taobao.org/latest_specs.4.8.gz) 如图: 原来是ruby.taobao.org已经停止基于 HTTP 协议的镜像服务, 启用…

在做Android开发的时候,有些设备插入USB调试线,无法调试,出现以下错误: joey 09:58 $ adb devices List of devices attached 20080411 no permissions (udev requires plugdev group membership); see [http://developer.android.com/tools/device.html] 解决办法如下: 1.lsusb查看设备ID号并记下(例如:18d1) 2.打开文…

The error message “Please check for sufficient write file permissions” is generated by the Web-based downloader, known as Magento Connect Manager, which forms part of the Magento eCommerce platform. The Magento eCommerce platform is an open-source pl…

在某些数据访问层框架中,会使用show full tables from test like 'demo',来检查数据库的状态.当数据库中表的数量较少时,并没有出现严重的问题.但是当数据库中的表数量多余千个时,且并发数较高时,通过show processlist就会发现show full tables语句绝大部分处于checking permissions状态 | 2 | test | 192.168.15.128:57656 | NULL | Query | 0 | checking perm…

Permissions Best Practices PreviousNext In this document Consider Using an Intent Don't Overwhelm the User Explain Why You Need Permissions Test for Both Permissions Models You should also read Interacting with Other Apps It's easy for an app to over…

列出当前连接设备时出现以下情况 [user@dell platform-tools]# ./adb devices List of devices attached ???????????? no permissions 192.168.56.101:5555 device 当使用root用户重新启动adb服务时却没有问题 [root@dell rules.d]# adb kill-server [root@dell rules.d]# adb start-server [root@dell r…

简书排版 http://www.jianshu.com/p/46e8848c6646 今天把一款测试的华为手机带回家,发现无法联机调试 笔者操作系统是 ubuntu 14.04 如果是windows找对应的驱动即可 byhook@byhook:~$ adb devices List of devices attached R8V5T15B27002337 no permissions (verify udev rules); see [http://developer.android.com/t…

https://www.devexpress.com/Support/Center/Question/Details/T418166 Clear [C#] using DevExpress.Persistent.BaseImpl.PermissionPolicy; using DevExpress.ExpressApp.Security.Strategy; using System.Collections.Generic; //.. public override void UpdateData…

巴拉巴拉,实际场景是这样,因为有需要,所以想用django 做个rest服务给其他平台提供服务,发现以前正常的页面都无法运行,奇怪发现有一个页面提示连接不上mysql 难道mysql挂了,打开phpmyadmin 提示如标题,进入到init.d 准备查看下状态 提示 ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111) 咦,mysql 坏…

在保密你的服务器和数据,防备当前复杂的攻击,SQL Server有你需要的一切.但在你能有效使用这些安全功能前,你需要理解你面对的威胁和一些基本的安全概念.这篇文章提供了基础,因此你可以对SQL Server里的安全功能充分利用,不用在面对特定威胁,不能保护你数据的功能上浪费时间. 许可给主体访问一个对象进行在对象上或与对象的特定操作.SQL Server拥有让你思想麻木的大量许可,你可以授予它们到主体,甚至你可以禁止或撤销这些许可.这听起来有点复杂,但看完这篇文章后,你会理解SQL Serve…

摘要 在部署站点的时候,遇到这样的问题Cannot read configuration file due to insufficient permissions 解决办法 在服务器上部署站点,浏览的时候发现不管是动态页面还是静态的html都不能访问. 解决办法 1.没有注册.net framework(先安装了.net framework,后安装的iis引起的) 2.修改站点的权限.…

As of API level 23, the following permissions are classified as PROTECTION_NORMAL: ACCESS_LOCATION_EXTRA_COMMANDS ACCESS_NETWORK_STATE ACCESS_NOTIFICATION_POLICY ACCESS_WIFI_STATE BLUETOOTH BLUETOOTH_ADMIN BROADCAST_STICKY CHANGE_NETWORK_STATE CHANGE…

Permission Group Permissions CALENDAR READ_CALENDAR WRITE_CALENDAR CAMERA CAMERA CONTACTS READ_CONTACTS WRITE_CONTACTS GET_ACCOUNTS LOCATION ACCESS_FINE_LOCATION ACCESS_COARSE_LOCATION MICROPHONE RECORD_AUDIO PHONE READ_PHONE_STATE CALL_PHONE READ_CA…

 Read: This permission level gives you read-only access to the website. Contribute:  In addition to all the permissions included in the Read permission level, the Contribute permission level allows you to create, edit, and delete items in existing li…

User does not have to grant any permissions when they install or upgrade the app. Instead, the app requests permissions as it needs them, and the system shows a dialog to the user asking for the permission. Overview With the M Developer Preview, the…

前言 Android6.0发布后,其一系列新特新足够让我们这些Android程序员兴奋一段时间了.首先我们先看看具体有哪些新特性: -锁频下语音搜索 -指纹识别 -更完整的应用权限管理 -Doze电量管理 -Now on Tap -App link 具体可以参考Android 6.0有哪些新特性. 上面六个新特性中更完整的应用权限管理应该是和我们开发者关系最密切的了,接下来我们就来具体了解一下如何在Android 6.0上更好的使用Android系统权限. Runtime Permissions…

sudo 使用不了,报错: the permissions on the /etc/sudoers file are changed to something other than 0440 how to fix it: 本次操作目的: 修复切换sudo 时报错: /etc/sudoers, 应该是0440 权限. 重启服务器后, • 方法一:通过recover mode ,进入root shell 进入GNU GRUB 界面: 选择Advanced options for Ubuntu 选择r…

不少人曾在Windows下及Ubuntu下都遇到过Android设备无法识别的情况,就是run as Android Application的时候,target显示"??????",使用adb devices 查看设备状况,显示 List of devices attached????????????    no permissions Windows下在cmd中输入adb kill-server和adb start-server一般即可解决问题. 对于Ubuntu,有人说是因为USB…

error: insufficient permissions for device: verify udev rules.See [http://developer.android.com/tools/device.html] for more information. 确认文件中/etc/udev/rules.d/51-android.rules 中是否添加了设备的idVendor和idProduct…

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0664 for '/home/root/.ssh/id_rsa' are too open. It is required that your private…

昨天,我drop一个表的时候在checking permissions花了20s+,这个时间花在哪里了呢?经常查找发现我的配置文件innodb_file_per_table=1的,innodb需要遍历LRU链表,并且丢弃属于这个表的表空间里面的页.如果innodb buffer pool很大的话,需要花费很长时间,并且当执行这个动作的时候table_cache的锁是不能被其他query语句持有的. 参考资料: https://www.percona.com/blog/2011/02/03/per…

Suppose you want to check the user permissions on inserting or updating the records in Oracle Forms, then you can use Pre-Insert and Pre-Update triggers for that particular data block to check whether user is having proper permission or not.   The ex…

如果显示如下:List of devices attached???????????? no permissions就要设置usb $ lsusbBus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1…

•Manifest权限声明 •Permission Groups-权限组 •权限的区分-安装时授权于运行时授权 •撤销权限 •检查.请求权限 •在应用中如何合理的处理权限请求逻辑   在AndroidManifest.xml中配置权限. <!-- 照相机权限 --> <uses-permission android:name="android.permission.CAMERA"/> public class MainActivity extends Activ…

no permissions  fastboot 获取fastboot文件 1.编译后得android源码会在目录: andsource2/out/host/linux-x86/bin 产生fastboot文件 添加到环境变量 1.使用vim进入环境变量配置文件:.bashrc vim ~/.bashrc 2.添加fastboot得环境变量 PATH=$PATH:~/andsource2/out/host/linux-x86/bin 3.保存后,source ~/.bashrc 修改权限 1.f…

Original Link:  http://blogs.msdn.com/b/cjacks/archive/2008/12/04/how-to-set-directory-permissions-at-install-time-using-an-msi-created-using-windows-installer-xml-wix.aspx Author: Chris Jackson Following content is directly reprinted from above link…

Bad owner or permissions on $HOME/.ssh/config The ssh with RHEL 4 is a lot more anal about security checking. In my case, it was the fact that $HOME/.ssh/config was group-writable which was causing it to barf. To fix: $ cd ~/.ssh $ chmod 600 * Note t…

3 Permissions and Security Policy 3.1 The Permission Classes The permission classes represent access to system resources. The java.security.Permission class is an abstract class and is subclassed, as appropriate, to represent specific accesses. As an…

How to Create a New User Let’s start by making a new user within the MySQL shell: CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password'; Sadly, at this point newuser has no permissions to do anything with the databases. In fact, if newuser even…

现象: #sudo adb root Error:insufficient permissions for device #adb devices List of devices attached ?????????????                  no permissions 解决方法: $sudo –s #adb kill-server #adb start-server #exit $adb root $adb devices…